Compounds of 一

• 午後一
  (n) first thing in the afternoon
• 後一歩
  (adv,adj-na) one more
  another
  the other
  not quite
  not very good
• 御一緒
  (n,vs) (hon) going together
• 御一新
  (n) the (Meiji) restoration
• 好一対
  (adj-na,n) well-matched
• 紅一点
  (n) the lone woman (e.g. bright flower) in a group
• 刻一刻
  (adv) moment by moment
  hour by hour
  (P)
• 今一つ
  (adj-na,adv) (uk) (col) one more
  another
  the other
  not quite
  not very good
  (P)
• 今一度
  (n) once more
• 今一歩
  (n,adv) (1) one more
  another
  the other
  not quite
  (2) close run
  just falling short of success
• 三国一
  (n) unparalleled in Japan and China and India (unparallelled)
• 紙一重
  (n) paper-thin (difference)
• 紙一枚
  (n) one sheet of paper
• 手一杯
  (adj-na,n) having one's hands full
• 週一回
  (exp) once per week
• 週一日
  (exp) one day a week
• 十一月
  (n-adv) November
  (P)
• 春一番
  (n) first storm of spring
• 初一念
  (n) original intention
• 女一般
  (n) (col) women in general
• 上一段
  (n) (abbr) conjugation (inflection, declension) of ichidan verbs ending in "iru"
• 身一つ
  (n) one's body alone
  lacking possessions
• 人一倍
  (adv,n) more than others
  redoubled
  unusual
  (P)
• 世界一
  (n-adv,n-t) best in the world
  (P)
• 正一位
  (n) (1) first rank in the hierarchy of the government
  (2) highest rank given to a shrine
• 生一本
  (adj-na,n) straight-forwardness
  honesty
  purity
• 精一杯
  (n-adv) with all one's might
  (P)
• 斉一説
  (n) uniformitarianism
• 千一夜
  (n) Thousand and One Nights
• 大一番
  (n) decisive game